NSN 5340-00-423-4804
Part Details | EXPANSION PLUG
5340-00-423-4804 A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.
Alternate Parts: 4F4585, 4F4585, 5340-00-423-4804, 00-423-4804, 5340004234804, 004234804
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1961 | 00-423-4804 | 03797 ( PLUG, EXPANSION ) |
REFERENCE DRAWINGS & PICTURES
CUP

Cross Reference | NSN 5340-00-423-4804
Part Number | Cage Code | Manufacturer |
---|---|---|
4F4585 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
4F4585 | 94243 | KOEHRING COLORAIN DIV PARTS DEPT |
Technical Data | NSN 5340-00-423-4804
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
STYLE DESIGNATOR | CUP |
OUTSIDE DIAMETER | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.0490 INCHES NOMINAL |
HEIGHT | 0.250 INCHES NOMINAL |